Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Diego → San Antonio via Houston: arrives on time 50%

  1. 15:10 SAN → 20:31 IAH
    UA 618 · United · 3h 21m · 66% on time, 0.0% cancelled
  2. 1h 09m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 21:40 IAH → 22:42 SAT
    UA 2198 · United · 1h 02m · 69% on time, 1.0% cancelled

Total trip 5h 32m, scheduled departure to arrival (San Antonio is 2 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.

Makes the connection73%The first flight arrived more than 24 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time50%First flight not cancelled (0.0% are) × connection made (73%) × second flight not cancelled (1.0% are) and within 15 minutes (69%).
Total trip5h 32mSAN 15:10 to SAT 22:42, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.